A reciprocating paint sprayer with reduced overspray

CN224846217UActive Publication Date: 2026-10-13MIANYANG ZHANCHENG TECH CO LTD
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Patent Information

Application Number
CN202522228690.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-13
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种减少涂料飞溅的往复式喷涂机,旨在改善现有技术中无法上下左右移动和涂料无法回收的问题

Benefits of technology

1、本实用新型中,底座内部转动连接有轴承,轴承两侧分别与齿轮相连且随轴承同步转动,齿轮转动时,能带动与之啮合的支撑齿轮槽及支撑齿轮槽顶部固定的导轨上下移动,实现喷涂高度调节,同时,导轨内侧的滚轮可沿导轨左右滑动,而滚轮内部连接的第二滑动杆、与第二滑动杆固定的固定块、固定块顶部的导管,以及导管端部的涂料喷头,会随滚轮同步左右移动,通过导轨的上下调节与滚轮的左右移动相配合,涂料喷头可覆盖工件更多区域,进而实现无死角喷涂,解决无法上下左右移动问题。

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Abstract

The utility model relates to fluid transmission and control technical field discloses a reciprocating spraying machine that reduces paint splashing, including base, both sides of base front and back all are fixedly connected with fixed cylinder, the inside rotatory connection of base has bearing, both sides of bearing front and back are fixedly connected with gear, gear one end meshing has support gear groove, support gear groove top fixedly connected with guide rail, the inside rotatory connection of guide rail in -side slidingly connected has gyro wheel, second movable rod is rotatory connected in the gyro wheel inside, second movable rod outer periphery fixedly connected with fixed block, fixed block top fixedly connected with guide pipe, guide pipe right side fixedly connected with paint spraying head. In the utility model, the inside rotatory connection of base has bearing, bearing both sides link with gear respectively and rotate synchronously with bearing, when gear rotates, can drive the support gear groove and the guide rail that support gear groove top is fixed and moves up and down, realizes the height adjustment of spraying.
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Description

Technical Field

[0001] This utility model relates to the field of fluid transmission and control technology, and in particular to a reciprocating sprayer that reduces paint splatter. Background Technology

[0002] In the coating operations of furniture, hardware and other fields, traditional reciprocating sprayers are prone to paint waste, heavy environmental cleanup burden and poor coating quality due to paint atomization and diffusion, lack of coordinated splash control design and difficulty in recycling splashed paint. Therefore, there is a need for reciprocating sprayers that can reduce paint splashing.

[0003] The existing equipment related to this spraying machine is mainly a traditional reciprocating spraying machine. Its structure usually includes a frame, a reciprocating moving mechanism, a paint nozzle and a workpiece placement table. The working principle is that the reciprocating moving mechanism drives the paint nozzle to move along a set trajectory, and at the same time, the nozzle atomizes the paint and sprays it onto the surface of the workpiece on the placement table to realize automated coating operation.

[0004] Traditional reciprocating sprayers, designed to reduce paint splatter, cannot move up, down, left, or right, limiting them to fixed positions and heights. This results in poor adaptability, the creation of blind spots, and negative impacts on coating quality and equipment versatility. Furthermore, they reduce efficiency and increase manual adjustment workload. The inability to recycle paint leads to direct waste of splattered or unadhered paint, increasing raw material costs. Paint accumulation also contaminates equipment and the work environment, requiring additional manpower for cleaning, thus reducing production efficiency and impacting operational productivity. Therefore, a distribution transformer terminal device with safety protection is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a reciprocating sprayer that reduces paint splatter, aiming to improve the problems of the inability to move up, down, left, and right and the inability to recycle paint in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A reciprocating sprayer for reducing paint splatter includes a base, with fixed cylinders fixedly connected to both the front and rear parts of the base. A bearing is rotatably connected inside the base, and gears are fixedly connected to both the front and rear parts of the bearings. One end of each gear is meshed with a support gear groove. A guide rail is fixedly connected to the top of the support gear groove. A roller is slidably connected to the inner side of the guide rail. A second movable rod is rotatably connected inside the roller. A fixed block is fixedly connected to the outer periphery of the second movable rod. A guide tube is fixedly connected to the top of the fixed block, and a paint nozzle is fixedly connected to the right side of the guide tube. As a further description of the above technical solution: A guide block is fixedly connected to the top of the base, a guide groove is provided on the top of the base, and a receiving bucket is provided at the bottom of the base; As a further description of the above technical solution: The top of the base is fixedly connected to a plurality of evenly distributed first movable rods, and a roller is rotatably connected to the outer periphery of the first movable rods. As a further description of the above technical solution: The supporting gear groove is slidably connected to the inside of the fixed cylinder, and the guide rail abuts against the top of the fixed cylinder; As a further description of the above technical solution: The fixing block is slidably connected inside the guide rail, and the conduit is slidably connected inside the guide rail; As a further description of the above technical solution: The gear is slidably connected to the inside of the fixed cylinder, and the gear is rotatably connected to the front and rear parts of the base; As a further description of the above technical solution: The gear is made of stainless steel, and the support gear groove is made of stainless steel; As a further description of the above technical solution: The roller is made of high-pressure imported polyurethane material, and the first movable rod is made of stainless steel.

[0007] This utility model has the following beneficial effects: 1. In this utility model, a bearing is rotatably connected inside the base. Gears are connected to both sides of the bearing and rotate synchronously with the bearing. When the gears rotate, they can drive the support gear groove that meshes with them and the guide rail fixed at the top of the support gear groove to move up and down, thereby realizing the adjustment of the spraying height. At the same time, the roller inside the guide rail can slide left and right along the guide rail. The second sliding rod connected inside the roller, the fixed block fixed to the second sliding rod, the guide tube at the top of the fixed block, and the paint nozzle at the end of the guide tube will move left and right synchronously with the roller. Through the coordination of the up and down adjustment of the guide rail and the left and right movement of the roller, the paint nozzle can cover more areas of the workpiece, thereby realizing spraying without dead angles and solving the problem of not being able to move up, down, left and right.

[0008] 2. In this utility model, after the roller conveys the material to the spraying station, the paint nozzle starts and sprays paint onto the surface of the material. During this process, some paint that is not attached to the material will drip. In order to achieve paint recycling and save costs, a guide block is pre-installed on the top of the base. The dripping paint will flow into the feeding trough under the guidance of the guide block, and then be accurately guided into the receiving cylinder through the feeding trough, thus completing the paint recycling operation and solving the problem of non-recyclability. Attached Figure Description

[0009] Figure 1 This is a three-dimensional schematic diagram of a reciprocating sprayer for reducing paint splatter according to the present invention. Figure 2This is a schematic diagram of the guide rail structure of a reciprocating sprayer for reducing paint splatter, as proposed in this utility model. Figure 3 This is a schematic diagram of the paint nozzle of a reciprocating sprayer for reducing paint splashing, as proposed in this utility model. Figure 4 This is a schematic diagram of the guide block of a reciprocating sprayer for reducing paint splatter, as proposed in this utility model.

[0010] Legend: 1. Base; 2. Guide block; 3. Feed trough; 4. First movable rod; 5. Roller; 6. Receiving bucket; 7. Bearing; 8. Gear; 9. Fixing cylinder; 10. Support gear groove; 11. Guide rail; 12. Roller; 13. Fixing block; 14. Guide tube; 15. Paint nozzle; 16. Second movable rod. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Reference Figures 1-4This utility model provides an embodiment of a reciprocating sprayer for reducing paint splatter, comprising a base 1, with fixed cylinders 9 fixedly connected to both the front and rear parts of the base 1. A bearing 7 is rotatably connected inside the base 1, and gears 8 are fixedly connected to both the front and rear parts of the bearings 7. One end of each gear 8 is meshed with a support gear groove 10. A guide rail 11 is fixedly connected to the top of the support gear groove 10, and a roller 12 is slidably connected to the inner side of the guide rail 11. A second movable rod 16 is rotatably connected inside the roller 12, and a fixed block 13 is fixedly connected to the outer periphery of the second movable rod 16. A guide tube 14 is fixedly connected to the top of the fixed block 13, and a paint nozzle 15 is fixedly connected to the right side of the guide tube 14. The fixed cylinders 9 fixed to the front and rear parts of the base 1 provide stable support for the overall transmission structure. The bearings 7 rotatably connected inside the base 1 can rotate flexibly, and the gears 8 fixed to the front and rear parts rotate synchronously with the bearings 7. When the gears 8 rotate, through meshing with the support gear groove 10, they can drive the support gear groove 10 to move up and down along the inner side of the fixed cylinder 9, thereby causing the top of the support gear groove 10 to move up and down. The fixed guide rail 11 allows for synchronous height adjustment. A roller 12, slidably connected to the inner side of the guide rail 11, can move horizontally along the guide rail 11. A second movable rod 16, rotatably connected inside the roller 12, moves synchronously with the roller 12. A fixed block 13 fixed to the outer periphery of the second movable rod 16, a guide tube 14 fixed to the top of the fixed block 13, and a paint spray head 15 fixed to the right side of the guide tube 14 all move together with the second movable rod 16. The guide rail 11 is adjusted vertically via a gear 8 driven by a bearing 7, in conjunction with the movement of the roller 12. The horizontal movement of the paint nozzle 15 allows for flexible adjustment of the spraying position to adapt to the spraying requirements of materials of different specifications. The supporting gear groove 10 is slidably connected to the inside of the fixed cylinder 9, the guide rail 11 abuts against the top of the fixed cylinder 9, the fixing block 13 is slidably connected to the inside of the guide rail 11, the guide tube 14 is slidably connected to the inside of the guide rail 11, the gear 8 is slidably connected to the inside of the fixed cylinder 9, and the gear 8 is rotatably connected to the front and rear of the base 1. The gear 8 is made of stainless steel, and the supporting gear groove 10 is made of stainless steel. Reference Figures 1-3A guide block 2 is fixedly connected to the top of the base 1. A material feeding groove 3 is opened on the top of the base 1, and a receiving bucket 6 is set at the bottom of the base 1. The guide block 2 fixed to the top of the base 1 and the material feeding groove 3 opened on the top form a cooperative material guiding structure. The guide block 2 can guide the paint dripping during the spraying process into the material feeding groove 3, preventing the paint from randomly scattering onto the surface of the base 1. The receiving bucket 6 set at the bottom of the base 1 is distributed vertically and vertically with the material feeding groove 3. The paint collected by the material feeding groove 3 can flow naturally into the receiving bucket 6 along the groove. Through the guidance of the guide block 2, the collection of the material feeding groove 3 and the receiving bucket 6, the orderly recycling of dripping paint is achieved, which not only reduces paint waste, but also keeps the base 1 and the surrounding working environment clean. Multiple evenly distributed first movable rods 4 are fixedly connected to the top of the base 1. Rollers 5 are rotatably connected to the outer periphery of the first movable rods 4. The rollers 5 are made of high-pressure imported polyurethane material, and the first movable rods 4 are made of stainless steel material.

[0013] Working Principle: When the roller 5 on the base 1 conveys the material to the area directly below the paint nozzle 15, the system drives the bearing 7 to rotate according to the actual size and surface area of ​​the material, thereby driving the gear 8 to rotate synchronously. During this process, the gear 8 can precisely control the support gear groove 10 to achieve vertical displacement, and the support gear groove 10 will drive the guide rail 11 to move up and down accordingly. The roller 12, which is slidably installed inside the guide rail 11, is connected to the second movable rod 16. The other end of the second movable rod 16 is connected to the fixed block 13. The fixed block 13 is also connected to the guide tube 14 and the paint nozzle 15. Through the coordinated action of this series of transmission structures, the paint nozzle 15 can flexibly move up and down and back and forth, effectively preventing paint from overflowing during spraying. In addition, during paint operation, a small amount of pigment may drip onto the table surface of the base 1. To solve this problem, a guide block 2 is specially installed on the top of the base 1. The dripping pigment will enter the feed trough 3 under the guidance of the guide block 2, and finally flow smoothly into the receiving bucket 6 for collection.

[0014] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reciprocating sprayer for reducing paint splatter, comprising a base (1), characterized in that: The base (1) is fixedly connected to a fixed cylinder (9) at both the front and rear. The base (1) is rotatably connected to a bearing (7). The bearing (7) is fixedly connected to a gear (8) at both the front and rear. One end of the gear (8) is meshed with a support gear groove (10). The top of the support gear groove (10) is fixedly connected to a guide rail (11). The inner side of the guide rail (11) is slidably connected to a roller (12). The inside of the roller (12) is rotatably connected to a second movable rod (16). The outer periphery of the second movable rod (16) is fixedly connected to a fixed block (13). The top of the fixed block (13) is fixedly connected to a guide tube (14). The right side of the guide tube (14) is fixedly connected to a paint spray nozzle (15).

2. The reciprocating spraying machine for reducing paint splatter according to claim 1, characterized in that: The base (1) is fixedly connected to the top of the guide block (2), the base (1) is provided with a guide groove (3) on the top, and the base (1) is provided with a receiving bucket (6) at the bottom.

3. A reciprocating spraying machine for reducing paint splatter according to claim 2, characterized in that: The base (1) has a number of evenly distributed first movable rods (4) fixedly connected to its top, and the outer periphery of the first movable rods (4) is rotatably connected to rollers (5).

4. A reciprocating spraying machine for reducing paint splatter according to claim 1, characterized in that: The support gear groove (10) is slidably connected to the inside of the fixed cylinder (9), and the guide rail (11) abuts against the top of the fixed cylinder (9).

5. A reciprocating spraying machine for reducing paint splatter according to claim 1, characterized in that: The fixing block (13) is slidably connected inside the guide rail (11), and the conduit (14) is slidably connected inside the guide rail (11).

6. A reciprocating spraying machine for reducing paint splatter according to claim 1, characterized in that: The gear (8) is slidably connected to the inside of the fixed cylinder (9), and the gear (8) is rotatably connected to the front and rear parts of the base (1).

7. A reciprocating spraying machine for reducing paint splatter according to claim 1, characterized in that: The gear (8) is made of stainless steel, and the support gear groove (10) is made of stainless steel.

8. A reciprocating spraying machine for reducing paint splatter according to claim 3, characterized in that: The roller (5) is made of high-pressure imported polyurethane material, and the first movable rod (4) is made of stainless steel material.